Abstract: Enormous information in the Internet, especially in the health care field, makes users cannot get the information they want in time. To let medical staffs, even patients and users, absorb ...

Sometimes size is attached to the data in a tree. For example, in a tree representing the departments of a company, the size of a node could be the dollar amount of all sales for that department, or ...

An interactive data visualization tool developed to help users explore and manage large hierarchical datasets, such as 1,000+ academic research papers. This tool uses recursive treemap algorithms to ...